Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 09:10

General

  • Target

    43969c35ffd02a1e8e0e52017556431dad6782b98eab2101434028d1abfc7954.exe

  • Size

    539KB

  • MD5

    8a4743e5f05b4d6cb48478014cb66b84

  • SHA1

    61a8224bac9f17c2836169955b6bb4d6e46f2653

  • SHA256

    43969c35ffd02a1e8e0e52017556431dad6782b98eab2101434028d1abfc7954

  • SHA512

    5426681b285af7e0e1bd729a7f243077c2758fae5fd93a09dd03ec5af47572b817eb5497a2da13449461d4bb0b4f95b1fe1b0ff592bd167c83fb4305d79ef0ff

  • SSDEEP

    12288:fMriy90zEEnfIG7hsRohi5khp1QYlxEI4+yH5/G/2:lyuEIwG72Roo5khvQYHBc5J

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 33 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43969c35ffd02a1e8e0e52017556431dad6782b98eab2101434028d1abfc7954.exe
    "C:\Users\Admin\AppData\Local\Temp\43969c35ffd02a1e8e0e52017556431dad6782b98eab2101434028d1abfc7954.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9224.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9224.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3166.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3166.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1143.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1143.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 1332
          4⤵
          • Program crash
          PID:1612
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si780872.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si780872.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 860 -ip 860
    1⤵
      PID:920

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si780872.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si780872.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9224.exe
      Filesize

      397KB

      MD5

      7038b8caefddc1a1464117757dff1903

      SHA1

      cf6f1e616e3acf661990a57a2e082551109b93ae

      SHA256

      beae0464379459992b84fb5284d5c8c90945622c0669fe9258a484fe4d7d7869

      SHA512

      182740ffde03cfdf3841e16eef0225fa2a11800a48b6a91a46ec743a7e571f4208ecf59e408990e1c5274ca26e944c9280544d275207941ee6e9858d303347f6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9224.exe
      Filesize

      397KB

      MD5

      7038b8caefddc1a1464117757dff1903

      SHA1

      cf6f1e616e3acf661990a57a2e082551109b93ae

      SHA256

      beae0464379459992b84fb5284d5c8c90945622c0669fe9258a484fe4d7d7869

      SHA512

      182740ffde03cfdf3841e16eef0225fa2a11800a48b6a91a46ec743a7e571f4208ecf59e408990e1c5274ca26e944c9280544d275207941ee6e9858d303347f6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3166.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3166.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1143.exe
      Filesize

      355KB

      MD5

      d46d85817ffe677eccea7a25bee6f535

      SHA1

      20779624ec9cc4b1cdfa13b32bd466b62faf9a5e

      SHA256

      b6391d1b03b0c1f64d7cc98525dce649585e7b0387a0966ab75a3a8e998b9067

      SHA512

      bd173b8bc1348ff94e80d910910dea0eca825eeaf6375617b21d200caa3190711124fb7af7f13bf0aeb0a6583753d5eb019bd35139dcfc2e3fe4042adb10d880

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1143.exe
      Filesize

      355KB

      MD5

      d46d85817ffe677eccea7a25bee6f535

      SHA1

      20779624ec9cc4b1cdfa13b32bd466b62faf9a5e

      SHA256

      b6391d1b03b0c1f64d7cc98525dce649585e7b0387a0966ab75a3a8e998b9067

      SHA512

      bd173b8bc1348ff94e80d910910dea0eca825eeaf6375617b21d200caa3190711124fb7af7f13bf0aeb0a6583753d5eb019bd35139dcfc2e3fe4042adb10d880

    • memory/860-153-0x0000000004550000-0x000000000459B000-memory.dmp
      Filesize

      300KB

    • memory/860-154-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/860-155-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/860-156-0x00000000071B0000-0x0000000007754000-memory.dmp
      Filesize

      5.6MB

    • memory/860-158-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-157-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-160-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-162-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-164-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-166-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-168-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-170-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-172-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-174-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/860-175-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-177-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-179-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-181-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-183-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-185-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-187-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-189-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-191-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-193-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-195-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-197-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-199-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-201-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-203-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-205-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-207-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-209-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-211-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-213-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-215-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-217-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-219-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-221-0x0000000007130000-0x000000000716E000-memory.dmp
      Filesize

      248KB

    • memory/860-1064-0x0000000007790000-0x0000000007DA8000-memory.dmp
      Filesize

      6.1MB

    • memory/860-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp
      Filesize

      1.0MB

    • memory/860-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp
      Filesize

      72KB

    • memory/860-1067-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/860-1068-0x0000000007F90000-0x0000000007FCC000-memory.dmp
      Filesize

      240KB

    • memory/860-1070-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/860-1071-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/860-1072-0x0000000008280000-0x00000000082E6000-memory.dmp
      Filesize

      408KB

    • memory/860-1073-0x0000000008940000-0x00000000089D2000-memory.dmp
      Filesize

      584KB

    • memory/860-1074-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/860-1075-0x0000000008DC0000-0x0000000008F82000-memory.dmp
      Filesize

      1.8MB

    • memory/860-1076-0x0000000008FB0000-0x00000000094DC000-memory.dmp
      Filesize

      5.2MB

    • memory/860-1077-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/860-1078-0x0000000009810000-0x0000000009886000-memory.dmp
      Filesize

      472KB

    • memory/860-1079-0x00000000098A0000-0x00000000098F0000-memory.dmp
      Filesize

      320KB

    • memory/932-147-0x00000000006A0000-0x00000000006AA000-memory.dmp
      Filesize

      40KB

    • memory/4444-1085-0x0000000000640000-0x0000000000672000-memory.dmp
      Filesize

      200KB

    • memory/4444-1086-0x0000000004F00000-0x0000000004F10000-memory.dmp
      Filesize

      64KB